Footwear sole



FIG. 1 is a perspective view of a footwear sole.

FIG. 2 is another perspective view of the footwear sole of FIG. 1.

FIG. 3 is a front view of the footwear sole of FIG. 1.

FIG. 4 is a back view of the footwear sole of FIG. 1.

FIG. 5 is a side view of the footwear sole of FIG. 1.

FIG. 6 is another side view of the footwear sole of FIG. 1.

FIG. 7 is a top view of the footwear sole of FIG. 1; and,

FIG. 8 is a bottom view of the footwear sole of FIG. 1.

The dash-dot-dash broken lines in the figures surrounding the top opening edge of the sole show the boundary of the claimed design. The boundary line and the area within form no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 